Towing without trans cooler?
I have a 2001 Yukon XL 2wd (1/2 ton). I'm having my hitch and brake controller installed Monday so I can pick up my TT on Tuesday. I'm pressed for time and not sure if I'll be able to install a transm...
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If your truck is anything like the later model GMT800's, if you have an aux cooler it will be right behind the GMC or Chevy logo on the grill. It will look very similar to what BenK posted.
